Application
Parking frame for safe storage of a disconnected plug or cover.
For protection against touching the bare contacts and against environmental
influences.
5.5.3. DS intermediate frame for double sealing
Figure 38: Electrical connection with DS intermediate frame
[1] Electrical connection
[2] DS intermediate frame
Application
When removing the electrical connection or due to leaky cable glands, there is a
potential risk of ingress of dust and water into the housing.This is prevented
effectively by inserting the double sealed intermediate frame [2] between the
plug/socket connector [1] and the housing of the device.The enclosure protection
of the device (IP68) will not be affected, even if the electrical connection [1] is
removed.
5.5.4. External earth connection
Figure 39: Earth connection for multi-turn actuator
Application
External earth connection (U-bracket) for connection to equipotential compensation.
Table 14:
Terminal cross sections and earth connection tightening torques
Tightening torquesTerminal cross sectionsConductor type
3 – 4 Nm6 mm² to 16 mm²Solid wire and stranded
3 – 4 Nm4 mm² to 10 mm²Fine stranded
For fine stranded (flexible) wires, connection is made via cable lugs/ring terminals.When connecting
two individual wires with a U-bracket, cross sections have to be identical.
36
SA 25.1 – SA 48.1 / SAR 25.1 – SAR 30.1
Electrical connection AM 02.1